Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,690 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection: 1
Øjvind Lidegaard
Gynaecology
epidemiology
obstetrics
endocrinology
contraception
Metrics
H-Index
i10 Index
Citation
57
133
15,990
* Rankings
Ranking Based On Selection: 2
Olav B Petersen
Obstetrics
Fetal Medicine
Prenatal Diagnostics
Genetics
Ultrasound
Metrics
H-Index
i10 Index
Citation
40
91
5,032
* Rankings
Ranking Based On Selection: 4
Nina La Cour Freiesleben
Pregnancy
Infertility
Assisted Reproductive Technologies
IUI
Metrics
H-Index
i10 Index
Citation
21
26
1,896
* Rankings
Ranking Based On Selection: 5
Kim Ekelund
Obstetrisk anæstesi
kvalitetssikring
patientsikkerhed
uddannelse
postoperativ terapi
Metrics
H-Index
i10 Index
Citation
18
21
2,527

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Rankings
Ranking Based On Selection: 1
Øjvind Lidegaard
Metrics
H-Index
i10 Index
Citation Counts
57
133
15,990
Gynaecology
epidemiology
obstetrics
endocrinology
contraception
Rankings
Ranking Based On Selection: 2
Olav B Petersen
Metrics
H-Index
i10 Index
Citation Counts
40
91
5,032
Obstetrics
Fetal Medicine
Prenatal Diagnostics
Genetics
Ultrasound
Rankings
Ranking Based On Selection: 3
Thomas Bergholt
Metrics
H-Index
i10 Index
Citation Counts
32
52
4,106
Rankings
Ranking Based On Selection: 4
Nina La Cour Freiesleben
Metrics
H-Index
i10 Index
Citation Counts
21
26
1,896
Pregnancy
Infertility
Assisted Reproductive Technologies
IUI
Rankings
Ranking Based On Selection: 5
Kim Ekelund
Metrics
H-Index
i10 Index
Citation Counts
18
21
2,527
Obstetrisk anæstesi
kvalitetssikring
patientsikkerhed
uddannelse
postoperativ terapi
Rankings
Ranking Based On Selection: 6
Mona Aarenstrup Karlsen
Metrics
H-Index
i10 Index
Citation Counts
16
19
1,101
Rankings
Ranking Based On Selection: 8
Anders P. Mikkelsen
Metrics
H-Index
i10 Index
Citation Counts
12
14
1,809
Rankings
Ranking Based On Selection: 9
Mette Calundann Noer
Metrics
H-Index
i10 Index
Citation Counts
8
6
190
Rankings
Ranking Based On Selection: 10
Paul Bryde Axelsson
Metrics
H-Index
i10 Index
Citation Counts
6
6
214

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

Rankings
Ranking Based On Selection: 11
Iben Katinka Greiber
Metrics
H-Index
i10 Index
Citation Counts
6
4
129
Rankings
Ranking Based On Selection: 12
Cathrine Scheuer
Metrics
H-Index
i10 Index
Citation Counts
5
2
165
Rankings
Ranking Based On Selection: 13
Ctb Juel
Metrics
H-Index
i10 Index
Citation Counts
4
4
286
Rankings
Ranking Based On Selection: 14
Anne Weng Ekmann-Gade
Metrics
H-Index
i10 Index
Citation Counts
4
4
75